15222970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7499}}^1$

素因数の和:7542

約数の個数: 32

約数和(自身を含む): 32400000

約数和(自身を除く): 17177030

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 7499, 14998, 37495, 52493, 74990, 104986, 217471, 262465, 434942, 524930, 1087355, 1522297, 2174710, 3044594, 7611485, 15222970]

約数ペア:

[(1, 15222970), (2, 7611485), (5, 3044594), (7, 2174710), (10, 1522297), (14, 1087355), (29, 524930), (35, 434942), (58, 262465), (70, 217471), (145, 104986), (203, 74990), (290, 52493), (406, 37495), (1015, 14998), (2030, 7499)]